2x + 3y + 7z = 13 3x + 2y - 5z = -22 5x + 7y - 3z = -28
Chapter 3, Problem 10(choose chapter or problem)
2x + 3y + 7z = 13 3x + 2y - 5z = -22 5x + 7y - 3z = -28
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